The Thomas & Katherine Detre Library & Archives at the Senator John Heinz History Center is Western Pennsylvania’s preeminent source for researching the region’s rich history.
Access to the Detre Library & Archives at the Senator John Heinz History Center is free for all visitors. Visitors coming to the History Center solely to use the Library & Archives will not be charged admission; they will be given a special Library & Archives sticker at the Admissions Desk and directed to the 6th floor, where they will sign in. Paid admission to the museum is required to see the exhibits.
Wednesday – Saturday
10 a.m. – 5 p.m.
Other times available by appointment.
The Heinz History Center’s Detre Library & Archives will be closing at 2 p.m. on Friday, Nov. 11 and Thursday, Dec. 1. The Library & Archives will be open only by appointment on Dec. 23 (all day), Dec. 24 (until noon), Dec. 30 (all day), and Dec. 31 (until noon).
Please contact the Library & Archives at 412-454-6362 or firstname.lastname@example.org prior to your visit to ensure the materials you need to access will be available.